APA (7th ed.) Citation

Wild, M., & Brooks, R. (1996). Old Pig. Dial Books for Young Readers.

Chicago Style (17th ed.) Citation

Wild, Margaret, and Ron Brooks. Old Pig. New York: Dial Books for Young Readers, 1996.

MLA (9th ed.) Citation

Wild, Margaret, and Ron Brooks. Old Pig. Dial Books for Young Readers, 1996.